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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  */
 11: 
 12: namespace NetteModule;
 13: 
 14: use Nette,
 15:     Nette\Application,
 16:     Nette\Application\Responses,
 17:     Nette\Http;
 18: 
 19: 
 20: /**
 21:  * Micro presenter.
 22:  *
 23:  * @author     David Grudl
 24:  *
 25:  * @property-read Nette\Application\IRequest $request
 26:  */
 27: class MicroPresenter extends Nette\Object implements Application\IPresenter
 28: {
 29:     /** @var Nette\DI\Container */
 30:     private $context;
 31: 
 32:     /** @var Nette\Application\Request */
 33:     private $request;
 34: 
 35: 
 36:     public function __construct(Nette\DI\Container $context)
 37:     {
 38:         $this->context = $context;
 39:     }
 40: 
 41: 
 42:     /**
 43:      * Gets the context.
 44:      * @return \SystemContainer|Nette\DI\Container
 45:      */
 46:     final public function getContext()
 47:     {
 48:         return $this->context;
 49:     }
 50: 
 51: 
 52:     /**
 53:      * @return Nette\Application\IResponse
 54:      */
 55:     public function run(Application\Request $request)
 56:     {
 57:         $this->request = $request;
 58: 
 59:         $httpRequest = $this->context->getByType('Nette\Http\IRequest');
 60:         if (!$httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
 61:             $refUrl = clone $httpRequest->getUrl();
 62:             $url = $this->context->getService('router')->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
 63:             if ($url !== NULL && !$httpRequest->getUrl()->isEqual($url)) {
 64:                 return new Responses\RedirectResponse($url, Http\IResponse::S301_MOVED_PERMANENTLY);
 65:             }
 66:         }
 67: 
 68:         $params = $request->getParameters();
 69:         if (!isset($params['callback'])) {
 70:             throw new Application\BadRequestException("Parameter callback is missing.");
 71:         }
 72:         $params['presenter'] = $this;
 73:         $callback = new Nette\Callback($params['callback']);
 74:         $response = $callback->invokeArgs(Application\UI\PresenterComponentReflection::combineArgs($callback->toReflection(), $params));
 75: 
 76:         if (is_string($response)) {
 77:             $response = array($response, array());
 78:         }
 79:         if (is_array($response)) {
 80:             if ($response[0] instanceof \SplFileInfo) {
 81:                 $response = $this->createTemplate('Nette\Templating\FileTemplate')
 82:                     ->setParameters($response[1])->setFile($response[0]);
 83:             } else {
 84:                 $response = $this->createTemplate('Nette\Templating\Template')
 85:                     ->setParameters($response[1])->setSource($response[0]);
 86:             }
 87:         }
 88:         if ($response instanceof Nette\Templating\ITemplate) {
 89:             return new Responses\TextResponse($response);
 90:         } else {
 91:             return $response;
 92:         }
 93:     }
 94: 
 95: 
 96:     /**
 97:      * Template factory.
 98:      * @param  string
 99:      * @param  callable
100:      * @return Nette\Templating\ITemplate
101:      */
102:     public function createTemplate($class = NULL, $latteFactory = NULL)
103:     {
104:         $template = $class ? new $class : new Nette\Templating\FileTemplate;
105: 
106:         $template->setParameters($this->request->getParameters());
107:         $template->presenter = $this;
108:         $template->context = $context = $this->context;
109:         $url = $context->getByType('Nette\Http\IRequest')->getUrl();
110:         $template->baseUrl = rtrim($url->getBaseUrl(), '/');
111:         $template->basePath = rtrim($url->getBasePath(), '/');
112: 
113:         $template->registerHelperLoader('Nette\Templating\Helpers::loader');
114:         $template->setCacheStorage($context->getService('nette.templateCacheStorage'));
115:         $template->onPrepareFilters[] = function($template) use ($latteFactory) {
116:             $template->registerFilter($latteFactory ? $latteFactory() : new Nette\Latte\Engine);
117:         };
118:         return $template;
119:     }
120: 
121: 
122:     /**
123:      * Redirects to another URL.
124:      * @param  string
125:      * @param  int HTTP code
126:      * @return void
127:      */
128:     public function redirectUrl($url, $code = Http\IResponse::S302_FOUND)
129:     {
130:         return new Responses\RedirectResponse($url, $code);
131:     }
132: 
133: 
134:     /**
135:      * Throws HTTP error.
136:      * @param  string
137:      * @param  int HTTP error code
138:      * @return void
139:      * @throws Nette\Application\BadRequestException
140:      */
141:     public function error($message = NULL, $code = Http\IResponse::S404_NOT_FOUND)
142:     {
143:         throw new Application\BadRequestException($message, $code);
144:     }
145: 
146: 
147:     /**
148:      * @return Nette\Application\IRequest
149:      */
150:     public function getRequest()
151:     {
152:         return $this->request;
153:     }
154: 
155: }
156: 
Nette Framework 2.0.11 API API documentation generated by ApiGen 2.8.0